/*============================================================================
 * Copyright 2009 VMware Inc.
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 
 * use this file except in compliance with the License. You may obtain a copy 
 * of the License at: http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
 * License for the specific language governing permissions and limitations 
 * under the License.
 ============================================================================*/

package com.vmware.vcloud.data;

import java.net.MalformedURLException;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;

import com.vmware.vcloud.rest.RestClient;
import com.vmware.vcloud.tmrk.InternetService;
import com.vmware.vcloud.tmrk.PublicIpAddress;

/**
 * @author Steve Jin (sjin@vmware.com)
 */

public class XmlUtil 
{
	public static Element getRoot(String xml)
	{
		return getDocument(xml).getRootElement();	
	}
	
	public static Document getDocument(String xml)
	{
		try
		{
			return DocumentHelper.parseText(xml);
		} 
		catch(DocumentException de)
		{
			throw new RuntimeException(de);
		}
	}

	public static PublicIpAddress createPublicIpAddress(RestClient rc, Element elem) throws MalformedURLException
	{
		String id = elem.elementText("Id");
		String href = elem.elementText("Href");
		String name = elem.elementText("Name");
		
		return new PublicIpAddress(rc, href, name, id);
	}
	
	public static InternetService createInternetService(RestClient rc, Element elem) throws MalformedURLException
	{
		String href = elem.elementText("Href");
		String name = elem.elementText("Name");
		
		return new InternetService(rc, href, name);
	}
	
}
